diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c')
| -rw-r--r-- | src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c | 1318 |
1 files changed, 814 insertions, 504 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c b/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c index f387114733..1f17d90423 100644 --- a/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c +++ b/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c @@ -98,7 +98,7 @@ static void ppc_cache_flush(sljit_ins *from, sljit_ins *to) #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) #define TMP_CALL_REG (SLJIT_NUMBER_OF_REGISTERS + 5) #else -#define TMP_CALL_REG TMP_REG2 +#define TMP_CALL_REG TMP_REG1 #endif #define TMP_FREG1 (SLJIT_NUMBER_OF_FLOAT_REGISTERS + 1) @@ -132,7 +132,7 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { OE and Rc flag (see ALT_SET_FLAGS). */ #define OE(flags) ((flags) & ALT_SET_FLAGS) /* Rc flag (see ALT_SET_FLAGS). */ -#define RC(flags) (((flags) & ALT_SET_FLAGS) >> 10) +#define RC(flags) ((sljit_ins)((flags) & ALT_SET_FLAGS) >> 10) #define HI(opcode) ((sljit_ins)(opcode) << 26) #define LO(opcode) ((sljit_ins)(opcode) << 1) @@ -150,6 +150,9 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { #define BCx (HI(16)) #define BCCTR (HI(19) | LO(528) | (3 << 11)) #define BLR (HI(19) | LO(16) | (0x14 << 21)) +#if defined(_ARCH_PWR10) && _ARCH_PWR10 +#define BRD (HI(31) | LO(187)) +#endif /* POWER10 */ #define CNTLZD (HI(31) | LO(58)) #define CNTLZW (HI(31) | LO(26)) #define CMP (HI(31) | LO(0)) @@ -183,6 +186,12 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { #define FSUBS (HI(59) | LO(20)) #define LD (HI(58) | 0) #define LFD (HI(50)) +#define LFS (HI(48)) +#if defined(_ARCH_PWR7) && _ARCH_PWR7 +#define LDBRX (HI(31) | LO(532)) +#endif /* POWER7 */ +#define LHBRX (HI(31) | LO(790)) +#define LWBRX (HI(31) | LO(534)) #define LWZ (HI(32)) #define MFCR (HI(31) | LO(19)) #define MFLR (HI(31) | LO(339) | 0x80000) @@ -219,11 +228,17 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { #define SRD (HI(31) | LO(539)) #define SRW (HI(31) | LO(536)) #define STD (HI(62) | 0) +#if defined(_ARCH_PWR7) && _ARCH_PWR7 +#define STDBRX (HI(31) | LO(660)) +#endif /* POWER7 */ #define STDU (HI(62) | 1) #define STDUX (HI(31) | LO(181)) #define STFD (HI(54)) #define STFIWX (HI(31) | LO(983)) +#define STFS (HI(52)) +#define STHBRX (HI(31) | LO(918)) #define STW (HI(36)) +#define STWBRX (HI(31) | LO(662)) #define STWU (HI(37)) #define STWUX (HI(31) | LO(183)) #define SUBF (HI(31) | LO(40)) @@ -253,10 +268,24 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) #define SLWI_W(shift) SLWI(shift) +#define TMP_MEM_OFFSET (2 * sizeof(sljit_sw)) #else /* !SLJIT_CONFIG_PPC_32 */ #define SLWI_W(shift) SLDI(shift) +#define TMP_MEM_OFFSET (6 * sizeof(sljit_sw)) #endif /* SLJIT_CONFIG_PPC_32 */ +#if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN) +#define TMP_MEM_OFFSET_LO (TMP_MEM_OFFSET) +#define TMP_MEM_OFFSET_HI (TMP_MEM_OFFSET + sizeof(sljit_s32)) +#define LWBRX_FIRST_REG S(TMP_REG1) +#define LWBRX_SECOND_REG S(dst) +#else /* !SLJIT_LITTLE_ENDIAN */ +#define TMP_MEM_OFFSET_LO (TMP_MEM_OFFSET + sizeof(sljit_s32)) +#define TMP_MEM_OFFSET_HI (TMP_MEM_OFFSET) +#define LWBRX_FIRST_REG S(dst) +#define LWBRX_SECOND_REG S(TMP_REG1) +#endif /* SLJIT_LITTLE_ENDIAN */ + #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) SLJIT_API_FUNC_ATTRIBUTE void sljit_set_function_context(void** func_ptr, struct sljit_function_context* context, sljit_uw addr, void* func) { @@ -281,24 +310,23 @@ static sljit_s32 push_inst(struct sljit_compiler *compiler, sljit_ins ins) return SLJIT_SUCCESS; } -static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code, sljit_sw executable_offset) +static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code, sljit_sw executable_offset) { sljit_sw diff; sljit_uw target_addr; - sljit_uw extra_jump_flags; #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) && (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) if (jump->flags & (SLJIT_REWRITABLE_JUMP | IS_CALL)) - return 0; + goto exit; #else if (jump->flags & SLJIT_REWRITABLE_JUMP) - return 0; + goto exit; #endif if (jump->flags & JUMP_ADDR) target_addr = jump->u.target; else { - SLJIT_ASSERT(jump->flags & JUMP_LABEL); + SLJIT_ASSERT(jump->u.label != NULL); target_addr = (sljit_uw)(code + jump->u.label->size) + (sljit_uw)executable_offset; } @@ -307,101 +335,256 @@ static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_in goto keep_address; #endif - diff = ((sljit_sw)target_addr - (sljit_sw)(code_ptr) - executable_offset) & ~0x3l; + diff = (sljit_sw)target_addr - (sljit_sw)code_ptr - executable_offset; - extra_jump_flags = 0; if (jump->flags & IS_COND) { if (diff <= 0x7fff && diff >= -0x8000) { jump->flags |= PATCH_B; - return 1; + return code_ptr; } if (target_addr <= 0xffff) { jump->flags |= PATCH_B | PATCH_ABS_B; - return 1; + return code_ptr; } - extra_jump_flags = REMOVE_COND; diff -= SSIZE_OF(ins); } if (diff <= 0x01ffffff && diff >= -0x02000000) { - jump->flags |= PATCH_B | extra_jump_flags; - return 1; + jump->flags |= PATCH_B; + } else if (target_addr <= 0x01ffffff) { + jump->flags |= PATCH_B | PATCH_ABS_B; } - if (target_addr <= 0x03ffffff) { - jump->flags |= PATCH_B | PATCH_ABS_B | extra_jump_flags; - return 1; + if (jump->flags & PATCH_B) { + if (!(jump->flags & IS_COND)) + return code_ptr; + + code_ptr[0] = BCx | (2 << 2) | ((code_ptr[0] ^ (8 << 21)) & 0x03ff0001); + code_ptr[1] = Bx; + jump->addr += sizeof(sljit_ins); + jump->flags -= IS_COND; + return code_ptr + 1; } #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) keep_address: -#endif - if (target_addr <= 0x7fffffff) { +#endif /* SLJIT_PASS_ENTRY_ADDR_TO_CALL */ + if (target_addr < 0x80000000l) { jump->flags |= PATCH_ABS32; - return 1; + code_ptr[2] = MTCTR | S(TMP_CALL_REG); + code_ptr[3] = code_ptr[0]; + return code_ptr + 3; } - if (target_addr <= 0x7fffffffffffl) { + if (target_addr < 0x800000000000l) { jump->flags |= PATCH_ABS48; - return 1; + code_ptr[4] = MTCTR | S(TMP_CALL_REG); + code_ptr[5] = code_ptr[0]; + return code_ptr + 5; } -#endif +#endif /* SLJIT_CONFIG_PPC_64 */ - return 0; +exit: +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) + code_ptr[2] = MTCTR | S(TMP_CALL_REG); + code_ptr[3] = code_ptr[0]; +#else /* !SLJIT_CONFIG_PPC_32 */ + code_ptr[5] = MTCTR | S(TMP_CALL_REG); + code_ptr[6] = code_ptr[0]; +#endif /* SLJIT_CONFIG_PPC_32 */ + return code_ptr + JUMP_MAX_SIZE - 1; } #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) -static SLJIT_INLINE sljit_sw put_label_get_length(struct sljit_put_label *put_label, sljit_uw max_label) +static SLJIT_INLINE sljit_sw mov_addr_get_length(struct sljit_jump *jump, sljit_ins *code, sljit_sw executable_offset) { - if (max_label < 0x100000000l) { - put_label->flags = 0; + sljit_uw addr; + SLJIT_UNUSED_ARG(executable_offset); + + SLJIT_ASSERT(jump->flags < ((sljit_uw)5 << JUMP_SIZE_SHIFT)); + if (jump->flags & JUMP_ADDR) + addr = jump->u.target; + else + addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code + jump->u.label->size, executable_offset); + + if (addr < 0x80000000l) { + SLJIT_ASSERT(jump->flags >= ((sljit_uw)1 << JUMP_SIZE_SHIFT)); + jump->flags |= PATCH_ABS32; return 1; } - if (max_label < 0x1000000000000l) { - put_label->flags = 1; + if (addr < 0x800000000000l) { + SLJIT_ASSERT(jump->flags >= ((sljit_uw)3 << JUMP_SIZE_SHIFT)); + jump->flags |= PATCH_ABS48; return 3; } - put_label->flags = 2; + SLJIT_ASSERT(jump->flags >= ((sljit_uw)4 << JUMP_SIZE_SHIFT)); return 4; } -static SLJIT_INLINE void put_label_set(struct sljit_put_label *put_label) -{ - sljit_uw addr = put_label->label->addr; - sljit_ins *inst = (sljit_ins *)put_label->addr; - sljit_u32 reg = *inst; +#endif /* SLJIT_CONFIG_PPC_64 */ - if (put_label->flags == 0) { - SLJIT_ASSERT(addr < 0x100000000l); - inst[0] = ORIS | S(TMP_ZERO) | A(reg) | IMM(addr >> 16); - } - else { - if (put_label->flags == 1) { - SLJIT_ASSERT(addr < 0x1000000000000l); - inst[0] = ORI | S(TMP_ZERO) | A(reg) | IMM(addr >> 32); +static void generate_jump_or_mov_addr(struct sljit_jump *jump, sljit_sw executable_offset) +{ + sljit_uw flags = jump->flags; + sljit_uw addr = (flags & JUMP_ADDR) ? jump->u.target : jump->u.label->u.addr; + sljit_ins *ins = (sljit_ins*)jump->addr; + sljit_s32 reg; + SLJIT_UNUSED_ARG(executable_offset); + + if (flags & PATCH_B) { + if (flags & IS_COND) { + if (!(flags & PATCH_ABS_B)) { + addr -= (sljit_uw)SLJIT_ADD_EXEC_OFFSET(ins, executable_offset); + SLJIT_ASSERT((sljit_sw)addr <= 0x7fff && (sljit_sw)addr >= -0x8000); + ins[0] = BCx | ((sljit_ins)addr & 0xfffc) | (ins[0] & 0x03ff0001); + } else { + SLJIT_ASSERT(addr <= 0xffff); + ins[0] = BCx | ((sljit_ins)addr & 0xfffc) | 0x2 | ((*ins) & 0x03ff0001); + } + return; } - else { - inst[0] = ORIS | S(TMP_ZERO) | A(reg) | IMM(addr >> 48); - inst[1] = ORI | S(reg) | A(reg) | IMM((addr >> 32) & 0xffff); - inst++; + + if (!(flags & PATCH_ABS_B)) { + addr -= (sljit_uw)SLJIT_ADD_EXEC_OFFSET(ins, executable_offset); + SLJIT_ASSERT((sljit_sw)addr <= 0x01ffffff && (sljit_sw)addr >= -0x02000000); + ins[0] = Bx | ((sljit_ins)addr & 0x03fffffc) | (ins[0] & 0x1); + } else { + SLJIT_ASSERT(addr <= 0x03ffffff); + ins[0] = Bx | ((sljit_ins)addr & 0x03fffffc) | 0x2 | (ins[0] & 0x1); } + return; + } + + reg = (flags & JUMP_MOV_ADDR) ? (sljit_s32)ins[0] : TMP_CALL_REG; + +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) + ins[0] = ADDIS | D(reg) | A(0) | IMM(addr >> 16); + ins[1] = ORI | S(reg) | A(reg) | IMM(addr); +#else /* !SLJIT_CONFIG_PPC_32 */ + + /* The TMP_ZERO cannot be used because it is restored for tail calls. */ + if (flags & PATCH_ABS32) { + SLJIT_ASSERT(addr < 0x80000000l); + ins[0] = ADDIS | D(reg) | A(0) | IMM(addr >> 16); + ins[1] = ORI | S(reg) | A(reg) | IMM(addr); + return; + } - inst[1] = SLDI(32) | S(reg) | A(reg); - inst[2] = ORIS | S(reg) | A(reg) | IMM((addr >> 16) & 0xffff); - inst += 2; + if (flags & PATCH_ABS48) { + SLJIT_ASSERT(addr < 0x800000000000l); + ins[0] = ADDIS | D(reg) | A(0) | IMM(addr >> 32); + ins[1] = ORI | S(reg) | A(reg) | IMM(addr >> 16); + ins[2] = SLDI(16) | S(reg) | A(reg); + ins[3] = ORI | S(reg) | A(reg) | IMM(addr); + return; } - inst[1] = ORI | S(reg) | A(reg) | IMM(addr & 0xffff); + ins[0] = ADDIS | D(reg) | A(0) | IMM(addr >> 48); + ins[1] = ORI | S(reg) | A(reg) | IMM(addr >> 32); + ins[2] = SLDI(32) | S(reg) | A(reg); + ins[3] = ORIS | S(reg) | A(reg) | IMM(addr >> 16); + ins[4] = ORI | S(reg) | A(reg) | IMM(addr); +#endif /* SLJIT_CONFIG_PPC_32 */ } +static void reduce_code_size(struct sljit_compiler *compiler) +{ + struct sljit_label *label; + struct sljit_jump *jump; + struct sljit_const *const_; + SLJIT_NEXT_DEFINE_TYPES; + sljit_uw total_size; + sljit_uw size_reduce = 0; + sljit_sw diff; + + label = compiler->labels; + jump = compiler->jumps; + const_ = compiler->consts; + SLJIT_NEXT_INIT_TYPES(); + + while (1) { + SLJIT_GET_NEXT_MIN(); + + if (next_min_addr == SLJIT_MAX_ADDRESS) + break; + + if (next_min_addr == next_label_size) { + label->size -= size_reduce; + + label = label->next; + next_label_size = SLJIT_GET_NEXT_SIZE(label); + } + + if (next_min_addr == next_const_addr) { + const_->addr -= size_reduce; + const_ = const_->next; + next_const_addr = SLJIT_GET_NEXT_ADDRESS(const_); + continue; + } + + if (next_min_addr != next_jump_addr) + continue; + + jump->addr -= size_reduce; + if (!(jump->flags & JUMP_MOV_ADDR)) { + total_size = JUMP_MAX_SIZE - 1; + + if (!(jump->flags & SLJIT_REWRITABLE_JUMP)) { + if (jump->flags & JUMP_ADDR) { + if (jump->u.target <= 0x01ffffff) + total_size = 1 - 1; +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + else if (jump->u.target < 0x80000000l) + total_size = 4 - 1; + else if (jump->u.target < 0x800000000000l) + total_size = 6 - 1; +#endif /* SLJIT_CONFIG_PPC_64 */ + } else { + /* Unit size: instruction. */ + diff = (sljit_sw)jump->u.label->size - (sljit_sw)jump->addr; + + if (jump->flags & IS_COND) { + if (diff <= (0x7fff / SSIZE_OF(ins)) && diff >= (-0x8000 / SSIZE_OF(ins))) + total_size = 1 - 1; + else if ((diff - 1) <= (0x01ffffff / SSIZE_OF(ins)) && (diff - 1) >= (-0x02000000 / SSIZE_OF(ins))) + total_size = 2 - 1; + } else if (diff <= (0x01ffffff / SSIZE_OF(ins)) && diff >= (-0x02000000 / SSIZE_OF(ins))) + total_size = 1 - 1; + } + } + + size_reduce += (JUMP_MAX_SIZE - 1) - total_size; + jump->flags |= total_size << JUMP_SIZE_SHIFT; +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + } else { + total_size = (sljit_uw)4 << JUMP_SIZE_SHIFT; + + if (jump->flags & JUMP_ADDR) { + if (jump->u.target < 0x80000000l) { + total_size = (sljit_uw)1 << JUMP_SIZE_SHIFT; + size_reduce += 3; + } else if (jump->u.target < 0x800000000000l) { + total_size = (sljit_uw)3 << JUMP_SIZE_SHIFT; + size_reduce += 1; + } + } + jump->flags |= total_size; #endif /* SLJIT_CONFIG_PPC_64 */ + } -SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler) + jump = jump->next; + next_jump_addr = SLJIT_GET_NEXT_ADDRESS(jump); + } + + compiler->size -= size_reduce; +} + +SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler, sljit_s32 options, void *exec_allocator_data) { struct sljit_memory_fragment *buf; sljit_ins *code; @@ -409,113 +592,84 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil sljit_ins *buf_ptr; sljit_ins *buf_end; sljit_uw word_count; - sljit_uw next_addr; + SLJIT_NEXT_DEFINE_TYPES; sljit_sw executable_offset; - sljit_uw addr; struct sljit_label *label; struct sljit_jump *jump; struct sljit_const *const_; - struct sljit_put_label *put_label; CHECK_ERROR_PTR(); CHECK_PTR(check_sljit_generate_code(compiler)); - reverse_buf(compiler); + + reduce_code_size(compiler); #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) + /* add to compiler->size additional instruction space to hold the trampoline and padding */ #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) compiler->size += (compiler->size & 0x1) + (sizeof(struct sljit_function_context) / sizeof(sljit_ins)); #else compiler->size += (sizeof(struct sljit_function_context) / sizeof(sljit_ins)); #endif #endif - code = (sljit_ins*)SLJIT_MALLOC_EXEC(compiler->size * sizeof(sljit_ins), compiler->exec_allocator_data); + code = (sljit_ins*)allocate_executable_memory(compiler->size * sizeof(sljit_ins), options, exec_allocator_data, &executable_offset); PTR_FAIL_WITH_EXEC_IF(code); + + reverse_buf(compiler); buf = compiler->buf; code_ptr = code; word_count = 0; - next_addr = 0; - executable_offset = SLJIT_EXEC_OFFSET(code); - label = compiler->labels; jump = compiler->jumps; const_ = compiler->consts; - put_label = compiler->put_labels; + SLJIT_NEXT_INIT_TYPES(); + SLJIT_GET_NEXT_MIN(); do { buf_ptr = (sljit_ins*)buf->memory; buf_end = buf_ptr + (buf->used_size >> 2); do { *code_ptr = *buf_ptr++; - if (next_addr == word_count) { + if (next_min_addr == word_count) { SLJIT_ASSERT(!label || label->size >= word_count); SLJIT_ASSERT(!jump || jump->addr >= word_count); SLJIT_ASSERT(!const_ || const_->addr >= word_count); - SLJIT_ASSERT(!put_label || put_label->addr >= word_count); /* These structures are ordered by their address. */ - if (label && label->size == word_count) { + if (next_min_addr == next_label_size) { /* Just recording the address. */ - label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); + label->u.addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); label->size = (sljit_uw)(code_ptr - code); label = label->next; + next_label_size = SLJIT_GET_NEXT_SIZE(label); } - if (jump && jump->addr == word_count) { -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - jump->addr = (sljit_uw)(code_ptr - 3); -#else - jump->addr = (sljit_uw)(code_ptr - 6); -#endif - if (detect_jump_type(jump, code_ptr, code, executable_offset)) { -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - code_ptr[-3] = code_ptr[0]; - code_ptr -= 3; -#else - if (jump->flags & PATCH_ABS32) { - code_ptr -= 3; - code_ptr[-1] = code_ptr[2]; - code_ptr[0] = code_ptr[3]; - } - else if (jump->flags & PATCH_ABS48) { - code_ptr--; - code_ptr[-1] = code_ptr[0]; - code_ptr[0] = code_ptr[1]; - /* rldicr rX,rX,32,31 -> rX,rX,16,47 */ - SLJIT_ASSERT((code_ptr[-3] & 0xfc00ffff) == 0x780007c6); - code_ptr[-3] ^= 0x8422; - /* oris -> ori */ - code_ptr[-2] ^= 0x4000000; - } - else { - code_ptr[-6] = code_ptr[0]; - code_ptr -= 6; - } -#endif - if (jump->flags & REMOVE_COND) { - code_ptr[0] = BCx | (2 << 2) | ((code_ptr[0] ^ (8 << 21)) & 0x03ff0001); - code_ptr++; - jump->addr += sizeof(sljit_ins); - code_ptr[0] = Bx; - jump->flags -= IS_COND; - } + + if (next_min_addr == next_jump_addr) { + if (!(jump->flags & JUMP_MOV_ADDR)) { + word_count += jump->flags >> JUMP_SIZE_SHIFT; + jump->addr = (sljit_uw)code_ptr; + code_ptr = detect_jump_type(jump, code_ptr, code, executable_offset); + SLJIT_ASSERT(((sljit_uw)code_ptr - jump->addr <= (jump->flags >> JUMP_SIZE_SHIFT) * sizeof(sljit_ins))); + } else { + jump->addr = (sljit_uw)code_ptr; +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + word_count += jump->flags >> JUMP_SIZE_SHIFT; + code_ptr += mov_addr_get_length(jump, code, executable_offset); +#else /* !SLJIT_CONFIG_PPC_64 */ + word_count++; + code_ptr++; +#endif /* SLJIT_CONFIG_PPC_64 */ } jump = jump->next; - } - if (const_ && const_->addr == word_count) { + next_jump_addr = SLJIT_GET_NEXT_ADDRESS(jump); + } else if (next_min_addr == next_const_addr) { const_->addr = (sljit_uw)code_ptr; const_ = const_->next; + next_const_addr = SLJIT_GET_NEXT_ADDRESS(const_); } - if (put_label && put_label->addr == word_count) { - SLJIT_ASSERT(put_label->label); - put_label->addr = (sljit_uw)code_ptr; -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - code_ptr += put_label_get_length(put_label, (sljit_uw)(SLJIT_ADD_EXEC_OFFSET(code, executable_offset) + put_label->label->size)); - word_count += 4; -#endif - put_label = put_label->next; - } - next_addr = compute_next_addr(label, jump, const_, put_label); + + SLJIT_GET_NEXT_MIN(); } code_ptr++; word_count++; @@ -525,7 +679,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil } while (buf); if (label && label->size == word_count) { - label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); + label->u.addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); label->size = (sljit_uw)(code_ptr - code); label = label->next; } @@ -533,7 +687,6 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil SLJIT_ASSERT(!label); SLJIT_ASSERT(!jump); SLJIT_ASSERT(!const_); - SLJIT_ASSERT(!put_label); #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) SLJIT_ASSERT(code_ptr - code <= (sljit_sw)(compiler->size - (sizeof(struct sljit_function_context) / sizeof(sljit_ins)))); @@ -543,87 +696,12 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil jump = compiler->jumps; while (jump) { - do { - addr = (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target; - buf_ptr = (sljit_ins *)jump->addr; - - if (jump->flags & PATCH_B) { - if (jump->flags & IS_COND) { - if (!(jump->flags & PATCH_ABS_B)) { - addr -= (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset); - SLJIT_ASSERT((sljit_sw)addr <= 0x7fff && (sljit_sw)addr >= -0x8000); - *buf_ptr = BCx | ((sljit_ins)addr & 0xfffc) | ((*buf_ptr) & 0x03ff0001); - } - else { - SLJIT_ASSERT(addr <= 0xffff); - *buf_ptr = BCx | ((sljit_ins)addr & 0xfffc) | 0x2 | ((*buf_ptr) & 0x03ff0001); - } - } - else { - if (!(jump->flags & PATCH_ABS_B)) { - addr -= (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset); - SLJIT_ASSERT((sljit_sw)addr <= 0x01ffffff && (sljit_sw)addr >= -0x02000000); - *buf_ptr = Bx | ((sljit_ins)addr & 0x03fffffc) | ((*buf_ptr) & 0x1); - } - else { - SLJIT_ASSERT(addr <= 0x03ffffff); - *buf_ptr = Bx | ((sljit_ins)addr & 0x03fffffc) | 0x2 | ((*buf_ptr) & 0x1); - } - } - break; - } - - /* Set the fields of immediate loads. */ -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1]) & 0xffff) == 0); - buf_ptr[0] |= (sljit_ins)(addr >> 16) & 0xffff; - buf_ptr[1] |= (sljit_ins)addr & 0xffff; -#else - if (jump->flags & PATCH_ABS32) { - SLJIT_ASSERT(addr <= 0x7fffffff); - SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1]) & 0xffff) == 0); - buf_ptr[0] |= (sljit_ins)(addr >> 16) & 0xffff; - buf_ptr[1] |= (sljit_ins)addr & 0xffff; - break; - } - - if (jump->flags & PATCH_ABS48) { - SLJIT_ASSERT(addr <= 0x7fffffffffff); - SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1] | buf_ptr[3]) & 0xffff) == 0); - buf_ptr[0] |= (sljit_ins)(addr >> 32) & 0xffff; - buf_ptr[1] |= (sljit_ins)(addr >> 16) & 0xffff; - buf_ptr[3] |= (sljit_ins)addr & 0xffff; - break; - } - - SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1] | buf_ptr[3] | buf_ptr[4]) & 0xffff) == 0); - buf_ptr[0] |= (sljit_ins)(addr >> 48) & 0xffff; - buf_ptr[1] |= (sljit_ins)(addr >> 32) & 0xffff; - buf_ptr[3] |= (sljit_ins)(addr >> 16) & 0xffff; - buf_ptr[4] |= (sljit_ins)addr & 0xffff; -#endif - } while (0); + generate_jump_or_mov_addr(jump, executable_offset); jump = jump->next; } - put_label = compiler->put_labels; - while (put_label) { -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - addr = put_label->label->addr; - buf_ptr = (sljit_ins *)put_label->addr; - - SLJIT_ASSERT((buf_ptr[0] & 0xfc1f0000) == ADDIS && (buf_ptr[1] & 0xfc000000) == ORI); - buf_ptr[0] |= (addr >> 16) & 0xffff; - buf_ptr[1] |= addr & 0xffff; -#else - put_label_set(put_label); -#endif - put_label = put_label->next; - } - compiler->error = SLJIT_ERR_COMPILED; compiler->executable_offset = executable_offset; - compiler->executable_size = (sljit_uw)(code_ptr - code) * sizeof(sljit_ins); code = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code, executable_offset); @@ -641,8 +719,10 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil SLJIT_UPDATE_WX_FLAGS(code, code_ptr, 1); #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) + compiler->executable_size = (sljit_uw)(code_ptr - code) * sizeof(sljit_ins) + sizeof(struct sljit_function_context); return code_ptr; #else + compiler->executable_size = (sljit_uw)(code_ptr - code) * sizeof(sljit_ins); return code; #endif } @@ -652,12 +732,17 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) switch (feature_type) { case SLJIT_HAS_FPU: #ifdef SLJIT_IS_FPU_AVAILABLE - return SLJIT_IS_FPU_AVAILABLE; + return (SLJIT_IS_FPU_AVAILABLE) != 0; #else /* Available by default. */ return 1; #endif - + case SLJIT_HAS_REV: +#if defined(_ARCH_PWR10) && _ARCH_PWR10 + return 1; +#else /* !POWER10 */ + return 2; +#endif /* POWER10 */ /* A saved register is set to a zero value. */ case SLJIT_HAS_ZERO_REGISTER: case SLJIT_HAS_CLZ: @@ -675,7 +760,17 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_cmp_info(sljit_s32 type) { - return (type >= SLJIT_UNORDERED && type <= SLJIT_ORDERED_LESS_EQUAL); + switch (type) { + case SLJIT_UNORDERED_OR_EQUAL: + case SLJIT_ORDERED_NOT_EQUAL: + case SLJIT_UNORDERED_OR_LESS: + case SLJIT_ORDERED_GREATER_EQUAL: + case SLJIT_UNORDERED_OR_GREATER: + case SLJIT_ORDERED_LESS_EQUAL: + return 1; + } + + return 0; } /* --------------------------------------------------------------------- */ @@ -699,6 +794,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_cmp_info(sljit_s32 type) #define MEM_MASK 0x7f +#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_32) >> 6)) + /* Other inp_flags. */ /* Integer opertion and set flags -> requires exts on 64 bit systems. */ @@ -722,6 +819,9 @@ ALT_FORM1 0x001000 ... ALT_FORM5 0x010000 */ +static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 inp_flags, sljit_s32 reg, + sljit_s32 arg, sljit_sw argw, sljit_s32 tmp_reg); + #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) #include "sljitNativePPC_32.c" #else @@ -737,16 +837,13 @@ ALT_FORM5 0x010000 */ #endif #if (defined SLJIT_PPC_STACK_FRAME_V2 && SLJIT_PPC_STACK_FRAME_V2) -#define LR_SAVE_OFFSET 2 * SSIZE_OF(sw) +#define LR_SAVE_OFFSET (2 * SSIZE_OF(sw)) #else #define LR_SAVE_OFFSET SSIZE_OF(sw) #endif #define STACK_MAX_DISTANCE (0x8000 - SSIZE_OF(sw) - LR_SAVE_OFFSET) -static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 inp_flags, sljit_s32 reg, - sljit_s32 arg, sljit_sw argw, sljit_s32 tmp_reg); - SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler, sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) @@ -763,7 +860,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi set_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size); local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds - saved_arg_count, 0) - + GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, sizeof(sljit_f64)); + + GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, f64); if (!(options & SLJIT_ENTER_REG_ARG)) local_size += SSIZE_OF(sw); @@ -873,7 +970,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *comp set_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size); local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds - SLJIT_KEPT_SAVEDS_COUNT(options), 0) - + GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, sizeof(sljit_f64)); + + GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, f64); if (!(options & SLJIT_ENTER_REG_ARG)) local_size += SSIZE_OF(sw); @@ -887,14 +984,16 @@ static sljit_s32 emit_stack_frame_release(struct sljit_compiler *compiler, sljit sljit_s32 i, tmp, base, offset; sljit_s32 local_size = compiler->local_size; + SLJIT_ASSERT(TMP_CALL_REG != TMP_REG2); + base = SLJIT_SP; if (local_size > STACK_MAX_DISTANCE) { - base = TMP_REG1; + base = TMP_REG2; if (local_size > 2 * STACK_MAX_DISTANCE + LR_SAVE_OFFSET) { FAIL_IF(push_inst(compiler, STACK_LOAD | D(base) | A(SLJIT_SP) | IMM(0))); local_size = 0; } else { - FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG1) | A(SLJIT_SP) | IMM(local_size - STACK_MAX_DISTANCE))); + FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG2) | A(SLJIT_SP) | IMM(local_size - STACK_MAX_DISTANCE))); local_size = STACK_MAX_DISTANCE; } } @@ -936,7 +1035,7 @@ static sljit_s32 emit_stack_frame_release(struct sljit_compiler *compiler, sljit if (local_size > 0) return push_inst(compiler, ADDI | D(SLJIT_SP) | A(base) | IMM(local_size)); - SLJIT_ASSERT(base == TMP_REG1); + SLJIT_ASSERT(base == TMP_REG2); return push_inst(compiler, OR | S(base) | A(SLJIT_SP) | B(base)); } @@ -1203,7 +1302,7 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 sljit_s32 dst_r = TMP_REG2; sljit_s32 src1_r; sljit_s32 src2_r; - sljit_s32 sugg_src2_r = TMP_REG2; + sljit_s32 src2_tmp_reg = (!(input_flags & ALT_SIGN_EXT) && GET_OPCODE(op) >= SLJIT_OP2_BASE && FAST_IS_REG(src1)) ? TMP_REG1 : TMP_REG2; sljit_s32 flags = input_flags & (ALT_FORM1 | ALT_FORM2 | ALT_FORM3 | ALT_FORM4 | ALT_FORM5 | ALT_SIGN_EXT | ALT_SET_FLAGS); /* Destination check. */ @@ -1214,24 +1313,7 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 flags |= REG_DEST; if (op >= SLJIT_MOV && op <= SLJIT_MOV_P) - sugg_src2_r = dst_r; - } - - /* Source 1. */ - if (FAST_IS_REG(src1)) { - src1_r = src1; - flags |= REG1_SOURCE; - } - else if (src1 & SLJIT_IMM) { - src1_r = TMP_ZERO; - if (src1w != 0) { - FAIL_IF(load_immediate(compiler, TMP_REG1, src1w)); - src1_r = TMP_REG1; - } - } - else { - FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w, TMP_REG1)); - src1_r = TMP_REG1; + src2_tmp_reg = dst_r; } /* Source 2. */ @@ -1241,17 +1323,30 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 if (!(flags & REG_DEST) && op >= SLJIT_MOV && op <= SLJIT_MOV_P) dst_r = src2_r; - } - else if (src2 & SLJIT_IMM) { + } else if (src2 == SLJIT_IMM) { src2_r = TMP_ZERO; if (src2w != 0) { - FAIL_IF(load_immediate(compiler, sugg_src2_r, src2w)); - src2_r = sugg_src2_r; + FAIL_IF(load_immediate(compiler, src2_tmp_reg, src2w)); + src2_r = src2_tmp_reg; } + } else { + FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, src2_tmp_reg, src2, src2w, TMP_REG1)); + src2_r = src2_tmp_reg; } - else { - FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, sugg_src2_r, src2, src2w, TMP_REG2)); - src2_r = sugg_src2_r; + + /* Source 1. */ + if (FAST_IS_REG(src1)) { + src1_r = src1; + flags |= REG1_SOURCE; + } else if (src1 == SLJIT_IMM) { + src1_r = TMP_ZERO; + if (src1w != 0) { + FAIL_IF(load_immediate(compiler, TMP_REG1, src1w)); + src1_r = TMP_REG1; + } + } else { + FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w, TMP_REG1)); + src1_r = TMP_REG1; } FAIL_IF(emit_single_op(compiler, op, flags, dst_r, src1_r, src2_r)); @@ -1312,29 +1407,161 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compile return SLJIT_SUCCESS; } -static sljit_s32 emit_prefetch(struct sljit_compiler *compiler, - sljit_s32 src, sljit_sw srcw) +static sljit_s32 emit_rev(struct sljit_compiler *compiler, sljit_s32 op, + sljit_s32 dst, sljit_sw dstw, + sljit_s32 src, sljit_sw srcw) { - if (!(src & OFFS_REG_MASK)) { - if (srcw == 0 && (src & REG_MASK)) - return push_inst(compiler, DCBT | A(0) | B(src & REG_MASK)); + sljit_s32 mem, offs_reg, inp_flags; + sljit_sw memw; +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + sljit_s32 is_32 = op & SLJIT_32; - FAIL_IF(load_immediate(compiler, TMP_REG1, srcw)); - /* Works with SLJIT_MEM0() case as well. */ - return push_inst(compiler, DCBT | A(src & REG_MASK) | B(TMP_REG1)); + op = GET_OPCODE(op); +#endif /* SLJIT_CONFIG_PPC_64 */ + + if (!((dst | src) & SLJIT_MEM)) { + /* Both are registers. */ + if (op == SLJIT_REV_U16 || op == SLJIT_REV_S16) { + if (src == dst) { + FAIL_IF(push_inst(compiler, RLWIMI | S(dst) | A(dst) | RLWI_SH(16) | RLWI_MBE(8, 15))); + FAIL_IF(push_inst(compiler, RLWINM | S(dst) | A(dst) | RLWI_SH(24) | RLWI_MBE(16, 31))); + } else { + FAIL_IF(push_inst(compiler, RLWINM | S(src) | A(dst) | RLWI_SH(8) | RLWI_MBE(16, 23))); + FAIL_IF(push_inst(compiler, RLWIMI | S(src) | A(dst) | RLWI_SH(24) | RLWI_MBE(24, 31))); + } + + if (op == SLJIT_REV_U16) + return SLJIT_SUCCESS; + return push_inst(compiler, EXTSH | S(dst) | A(dst)); + } + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if (!is_32) { +#if defined(_ARCH_PWR10) && _ARCH_PWR10 + return push_inst(compiler, BRD | S(src) | A(dst)); +#else /* !POWER10 */ + FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG2) | A(0) | IMM(TMP_MEM_OFFSET_HI))); + FAIL_IF(push_inst(compiler, RLDICL | S(src) | A(TMP_REG1) | RLDI_SH(32) | RLDI_MB(32))); + FAIL_IF(push_inst(compiler, STWBRX | S(src) | A(SLJIT_SP) | B(TMP_REG2))); + FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG2) | A(0) | IMM(TMP_MEM_OFFSET_LO))); + FAIL_IF(push_inst(compiler, STWBRX | S(TMP_REG1) | A(SLJIT_SP) | B(TMP_REG2))); + return push_inst(compiler, LD | D(dst) | A(SLJIT_SP) | TMP_MEM_OFFSET); +#endif /* POWER10 */ + } +#endif /* SLJIT_CONFIG_PPC_64 */ + + FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG2) | A(0) | IMM(TMP_MEM_OFFSET))); + FAIL_IF(push_inst(compiler, STWBRX | S(src) | A(SLJIT_SP) | B(TMP_REG2))); + FAIL_IF(push_inst(compiler, LWZ | D(dst) | A(SLJIT_SP) | TMP_MEM_OFFSET)); + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if (op == SLJIT_REV_S32) + return push_inst(compiler, EXTSW | S(dst) | A(dst)); +#endif /* SLJIT_CONFIG_PPC_64 */ + return SLJIT_SUCCESS; } - srcw &= 0x3; + mem = src; + memw = srcw; - if (srcw == 0) - return push_inst(compiler, DCBT | A(src & REG_MASK) | B(OFFS_REG(src))); + if (dst & SLJIT_MEM) { + mem = dst; + memw = dstw; - FAIL_IF(push_inst(compiler, SLWI_W(srcw) | S(OFFS_REG(src)) | A(TMP_REG1))); - return push_inst(compiler, DCBT | A(src & REG_MASK) | B(TMP_REG1)); + if (src & SLJIT_MEM) { + inp_flags = HALF_DATA | LOAD_DATA; + + if (op != SLJIT_REV_U16 && op != SLJIT_REV_S16) { +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + inp_flags = (is_32 ? INT_DATA : WORD_DATA) | LOAD_DATA; +#else /* !SLJIT_CONFIG_PPC_64 */ + inp_flags = WORD_DATA | LOAD_DATA; +#endif /* SLJIT_CONFIG_PPC_64 */ + } + + FAIL_IF(emit_op_mem(compiler, inp_flags, TMP_REG1, src, srcw, TMP_REG2)); + src = TMP_REG1; + } + } + + if (SLJIT_UNLIKELY(mem & OFFS_REG_MASK)) { + offs_reg = OFFS_REG(mem); + mem &= REG_MASK; + memw &= 0x3; + + if (memw != 0) { + FAIL_IF(push_inst(compiler, SLWI_W(memw) | S(offs_reg) | A(TMP_REG2))); + offs_reg = TMP_REG2; + } +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + } else if (memw > 0x7fff7fffl || memw < -0x80000000l) { + FAIL_IF(load_immediate(compiler, TMP_REG2, memw)); + offs_reg = TMP_REG2; + mem &= REG_MASK; +#endif /* SLJIT_CONFIG_PPC_64 */ + } else { + FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG2) | A(mem & REG_MASK) | IMM(memw))); + if (memw > SIMM_MAX || memw < SIMM_MIN) + FAIL_IF(push_inst(compiler, ADDIS | D(TMP_REG2) | A(TMP_REG2) | IMM((memw + 0x8000) >> 16))); + + mem = 0; + offs_reg = TMP_REG2; + } + + if (op == SLJIT_REV_U16 || op == SLJIT_REV_S16) { + if (dst & SLJIT_MEM) + return push_inst(compiler, STHBRX | S(src) | A(mem) | B(offs_reg)); + + FAIL_IF(push_inst(compiler, LHBRX | S(dst) | A(mem) | B(offs_reg))); + + if (op == SLJIT_REV_U16) + return SLJIT_SUCCESS; + return push_inst(compiler, EXTSH | S(dst) | A(dst)); + } + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if (!is_32) { + if (dst & SLJIT_MEM) { +#if defined(_ARCH_PWR7) && _ARCH_PWR7 + return push_inst(compiler, STDBRX | S(src) | A(mem) | B(offs_reg)); +#else /* !POWER7 */ +#if defined(SLJIT_LITTLE_ENDIAN) && SLJIT_LITTLE_ENDIAN + FAIL_IF(push_inst(compiler, RLDICL | S(src) | A(TMP_REG1) | RLDI_SH(32) | RLDI_MB(32))); + FAIL_IF(push_inst(compiler, STWBRX | S(TMP_REG1) | A(mem) | B(offs_reg))); + FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG2) | A(offs_reg) | IMM(SSIZE_OF(s32)))); + return push_inst(compiler, STWBRX | S(src) | A(mem) | B(TMP_REG2)); +#else /* !SLJIT_LITTLE_ENDIAN */ + FAIL_IF(push_inst(compiler, STWBRX | S(src) | A(mem) | B(offs_reg))); + FAIL_IF(push_inst(compiler, RLDICL | S(src) | A(TMP_REG1) | RLDI_SH(32) | RLDI_MB(32))); + FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG2) | A(offs_reg) | IMM(SSIZE_OF(s32)))); + return push_inst(compiler, STWBRX | S(TMP_REG1) | A(mem) | B(TMP_REG2)); +#endif /* SLJIT_LITTLE_ENDIAN */ +#endif /* POWER7 */ + } +#if defined(_ARCH_PWR7) && _ARCH_PWR7 + return push_inst(compiler, LDBRX | S(dst) | A(mem) | B(offs_reg)); +#else /* !POWER7 */ + FAIL_IF(push_inst(compiler, LWBRX | LWBRX_FIRST_REG | A(mem) | B(offs_reg))); + FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG2) | A(offs_reg) | IMM(SSIZE_OF(s32)))); + FAIL_IF(push_inst(compiler, LWBRX | LWBRX_SECOND_REG | A(mem) | B(TMP_REG2))); + return push_inst(compiler, RLDIMI | S(TMP_REG1) | A(dst) | RLDI_SH(32) | RLDI_MB(0)); +#endif /* POWER7 */ + } +#endif /* SLJIT_CONFIG_PPC_64 */ + + if (dst & SLJIT_MEM) + return push_inst(compiler, STWBRX | S(src) | A(mem) | B(offs_reg)); + + FAIL_IF(push_inst(compiler, LWBRX | S(dst) | A(mem) | B(offs_reg))); +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if (op == SLJIT_REV_S32) + return push_inst(compiler, EXTSW | S(dst) | A(dst)); +#endif /* SLJIT_CONFIG_PPC_64 */ + return SLJIT_SUCCESS; } #define EMIT_MOV(type, type_flags, type_cast) \ - emit_op(compiler, (src & SLJIT_IMM) ? SLJIT_MOV : type, flags | (type_flags), dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? type_cast srcw : srcw) + emit_op(compiler, (src == SLJIT_IMM) ? SLJIT_MOV : type, flags | (type_flags), dst, dstw, TMP_REG1, 0, src, (src == SLJIT_IMM) ? type_cast srcw : srcw) SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 dst, sljit_sw dstw, @@ -1353,19 +1580,19 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile if (GET_FLAG_TYPE(op_flags) == SLJIT_OVERFLOW) FAIL_IF(push_inst(compiler, MTXER | S(TMP_ZERO))); - if (op < SLJIT_NOT && FAST_IS_REG(src) && src == dst) { + if (op <= SLJIT_MOV_P && FAST_IS_REG(src) && src == dst) { if (!TYPE_CAST_NEEDED(op)) return SLJIT_SUCCESS; } #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) if (op_flags & SLJIT_32) { - if (op < SLJIT_NOT) { + if (op <= SLJIT_MOV_P) { if (src & SLJIT_MEM) { if (op == SLJIT_MOV_S32) op = SLJIT_MOV_U32; } - else if (src & SLJIT_IMM) { + else if (src == SLJIT_IMM) { if (op == SLJIT_MOV_U32) op = SLJIT_MOV_S32; } @@ -1410,16 +1637,26 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile case SLJIT_MOV_S16: return EMIT_MOV(SLJIT_MOV_S16, HALF_DATA | SIGNED_DATA, (sljit_s16)); - case SLJIT_NOT: - return emit_op(compiler, SLJIT_NOT, flags, dst, dstw, TMP_REG1, 0, src, srcw); - case SLJIT_CLZ: case SLJIT_CTZ: #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - return emit_op(compiler, op, flags | (!(op_flags & SLJIT_32) ? 0 : ALT_FORM1), dst, dstw, TMP_REG1, 0, src, srcw); -#else + if (op_flags & SLJIT_32) + flags |= ALT_FORM1; +#endif /* SLJIT_CONFIG_PPC_64 */ return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw); -#endif + case SLJIT_REV_U32: + case SLJIT_REV_S32: +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + op |= SLJIT_32; +#endif /* SLJIT_CONFIG_PPC_64 */ + /* fallthrough */ + case SLJIT_REV: + case SLJIT_REV_U16: + case SLJIT_REV_S16: +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + op |= (op_flags & SLJIT_32); +#endif /* SLJIT_CONFIG_PPC_64 */ + return emit_rev(compiler, op, dst, dstw, src, srcw); } return SLJIT_SUCCESS; @@ -1427,40 +1664,22 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile #undef EMIT_MOV +/* Macros for checking different operand types / values. */ #define TEST_SL_IMM(src, srcw) \ - (((src) & SLJIT_IMM) && (srcw) <= SIMM_MAX && (srcw) >= SIMM_MIN) - + ((src) == SLJIT_IMM && (srcw) <= SIMM_MAX && (srcw) >= SIMM_MIN) #define TEST_UL_IMM(src, srcw) \ - (((src) & SLJIT_IMM) && !((srcw) & ~0xffff)) - -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) -#define TEST_SH_IMM(src, srcw) \ - (((src) & SLJIT_IMM) && !((srcw) & 0xffff) && (srcw) <= 0x7fffffffl && (srcw) >= -0x80000000l) -#else -#define TEST_SH_IMM(src, srcw) \ - (((src) & SLJIT_IMM) && !((srcw) & 0xffff)) -#endif - + ((src) == SLJIT_IMM && !((srcw) & ~0xffff)) #define TEST_UH_IMM(src, srcw) \ - (((src) & SLJIT_IMM) && !((srcw) & ~(sljit_sw)0xffff0000)) + ((src) == SLJIT_IMM && !((srcw) & ~(sljit_sw)0xffff0000)) #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) +#define TEST_SH_IMM(src, srcw) \ + ((src) == SLJIT_IMM && !((srcw) & 0xffff) && (srcw) <= 0x7fffffffl && (srcw) >= -0x80000000l) #define TEST_ADD_IMM(src, srcw) \ - (((src) & SLJIT_IMM) && (srcw) <= 0x7fff7fffl && (srcw) >= -0x80000000l) -#else -#define TEST_ADD_IMM(src, srcw) \ - ((src) & SLJIT_IMM) -#endif - -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + ((src) == SLJIT_IMM && (srcw) <= 0x7fff7fffl && (srcw) >= -0x80000000l) #define TEST_UI_IMM(src, srcw) \ - (((src) & SLJIT_IMM) && !((srcw) & ~0xffffffff)) -#else -#define TEST_UI_IMM(src, srcw) \ - ((src) & SLJIT_IMM) -#endif + ((src) == SLJIT_IMM && !((srcw) & ~0xffffffff)) -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) #define TEST_ADD_FORM1(op) \ (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW \ || (op & (SLJIT_32 | SLJIT_SET_Z | VARIABLE_FLAG_MASK)) == (SLJIT_32 | SLJIT_SET_Z | SLJIT_SET_CARRY)) @@ -1470,14 +1689,22 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile #define TEST_SUB_FORM3(op) \ (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW \ || (op & (SLJIT_32 | SLJIT_SET_Z)) == (SLJIT_32 | SLJIT_SET_Z)) -#else + +#else /* !SLJIT_CONFIG_PPC_64 */ +#define TEST_SH_IMM(src, srcw) \ + ((src) == SLJIT_IMM && !((srcw) & 0xffff)) +#define TEST_ADD_IMM(src, srcw) \ + ((src) == SLJIT_IMM) +#define TEST_UI_IMM(src, srcw) \ + ((src) == SLJIT_IMM) + #define TEST_ADD_FORM1(op) \ (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW) #define TEST_SUB_FORM2(op) \ (GET_FLAG_TYPE(op) >= SLJIT_SIG_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) #define TEST_SUB_FORM3(op) \ (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW) -#endif +#endif /* SLJIT_CONFIG_PPC_64 */ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 dst, sljit_sw dstw, @@ -1496,9 +1723,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile if (op & SLJIT_32) { /* Most operations expect sign extended arguments. */ flags |= INT_DATA | SIGNED_DATA; - if (src1 & SLJIT_IMM) + if (src1 == SLJIT_IMM) src1w = (sljit_s32)(src1w); - if (src2 & SLJIT_IMM) + if (src2 == SLJIT_IMM) src2w = (sljit_s32)(src2w); if (HAS_FLAGS(op)) flags |= ALT_SIGN_EXT; @@ -1514,7 +1741,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile if (TEST_ADD_FORM1(op)) return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM1, dst, dstw, src1, src1w, src2, src2w); - if (!HAS_FLAGS(op) && ((src1 | src2) & SLJIT_IMM)) { + if (!HAS_FLAGS(op) && (src1 == SLJIT_IMM || src2 == SLJIT_IMM)) { if (TEST_SL_IMM(src2, src2w)) { compiler->imm = (sljit_ins)src2w & 0xffff; return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0); @@ -1565,7 +1792,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0); } } - return emit_op(compiler, SLJIT_ADD, flags | ((GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)) ? ALT_FORM5 : 0), dst, dstw, src1, src1w, src2, src2w); + return emit_op(compiler, SLJIT_ADD, flags | ((GET_FLAG_TYPE(op) == SLJIT_CARRY) ? ALT_FORM5 : 0), dst, dstw, src1, src1w, src2, src2w); case SLJIT_ADDC: compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD; @@ -1575,7 +1802,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile compiler->status_flags_state = SLJIT_CURRENT_FLAGS_SUB; if (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_LESS_EQUAL) { - if (dst == TMP_REG2) { + if (dst == TMP_REG1) { if (TEST_UL_IMM(src2, src2w)) { compiler->imm = (sljit_ins)src2w & 0xffff; return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0); @@ -1583,14 +1810,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1, dst, dstw, src1, src1w, src2, src2w); } - if ((src2 & SLJIT_IMM) && src2w >= 0 && src2w <= (SIMM_MAX + 1)) { + if (src2 == SLJIT_IMM && src2w >= 0 && src2w <= (SIMM_MAX + 1)) { compiler->imm = (sljit_ins)src2w; return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); } return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM3, dst, dstw, src1, src1w, src2, src2w); } - if (dst == TMP_REG2 && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) { + if (dst == TMP_REG1 && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) { if (TEST_SL_IMM(src2, src2w)) { compiler->imm = (sljit_ins)src2w & 0xffff; return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); @@ -1599,7 +1826,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile } if (TEST_SUB_FORM2(op)) { - if ((src2 & SLJIT_IMM) && src2w >= -SIMM_MAX && src2w <= SIMM_MAX) { + if (src2 == SLJIT_IMM && src2w >= -SIMM_MAX && src2w <= SIMM_MAX) { compiler->imm = (sljit_ins)src2w & 0xffff; return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2 | ALT_FORM3 | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0); } @@ -1632,7 +1859,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile } /* We know ALT_SIGN_EXT is set if it is an SLJIT_32 on 64 bit systems. */ - return emit_op(compiler, SLJIT_SUB, flags | ((GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)) ? ALT_FORM5 : 0), dst, dstw, src1, src1w, src2, src2w); + return emit_op(compiler, SLJIT_SUB, flags | ((GET_FLAG_TYPE(op) == SLJIT_CARRY) ? ALT_FORM5 : 0), dst, dstw, src1, src1w, src2, src2w); case SLJIT_SUBC: compiler->status_flags_state = SLJIT_CURRENT_FLAGS_SUB; @@ -1657,9 +1884,16 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile FAIL_IF(push_inst(compiler, MTXER | S(TMP_ZERO))); return emit_op(compiler, SLJIT_MUL, flags, dst, dstw, src1, src1w, src2, src2w); + case SLJIT_XOR: + if (src2 == SLJIT_IMM && src2w == -1) { + return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM4, dst, dstw, TMP_REG1, 0, src1, src1w); + } + if (src1 == SLJIT_IMM && src1w == -1) { + return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM4, dst, dstw, TMP_REG1, 0, src2, src2w); + } + /* fallthrough */ case SLJIT_AND: case SLJIT_OR: - case SLJIT_XOR: /* Commutative unsigned operations. */ if (!HAS_FLAGS(op) || GET_OPCODE(op) == SLJIT_AND) { if (TEST_UL_IMM(src2, src2w)) { @@ -1704,7 +1938,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile if (op & SLJIT_32) flags |= ALT_FORM2; #endif - if (src2 & SLJIT_IMM) { + if (src2 == SLJIT_IMM) { compiler->imm = (sljit_ins)src2w; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0); } @@ -1722,18 +1956,37 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2u(struct sljit_compiler *compil CHECK(check_sljit_emit_op2(compiler, op, 1, 0, 0, src1, src1w, src2, src2w)); SLJIT_SKIP_CHECKS(compiler); - return sljit_emit_op2(compiler, op, TMP_REG2, 0, src1, src1w, src2, src2w); + return sljit_emit_op2(compiler, op, TMP_REG1, 0, src1, src1w, src2, src2w); } #undef TEST_ADD_FORM1 #undef TEST_SUB_FORM2 #undef TEST_SUB_FORM3 -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_shift_into(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 src_dst, +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2r(struct sljit_compiler *compiler, sljit_s32 op, + sljit_s32 dst_reg, sljit_s32 src1, sljit_sw src1w, sljit_s32 src2, sljit_sw src2w) { + CHECK_ERROR(); + CHECK(check_sljit_emit_op2r(compiler, op, dst_reg, src1, src1w, src2, src2w)); + + switch (GET_OPCODE(op)) { + case SLJIT_MULADD: + SLJIT_SKIP_CHECKS(compiler); + FAIL_IF(sljit_emit_op2(compiler, SLJIT_MUL | (op & SLJIT_32), TMP_REG2, 0, src1, src1w, src2, src2w)); + return push_inst(compiler, ADD | D(dst_reg) | A(dst_reg) | B(TMP_REG2)); + } + + return SLJIT_SUCCESS; +} + +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_shift_into(struct sljit_compiler *compiler, sljit_s32 op, + sljit_s32 dst_reg, + sljit_s32 src1_reg, + sljit_s32 src2_reg, + sljit_s32 src3, sljit_sw src3w) +{ sljit_s32 is_right; #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) sljit_s32 inp_flags = ((op & SLJIT_32) ? INT_DATA : WORD_DATA) | LOAD_DATA; @@ -1744,85 +1997,97 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_shift_into(struct sljit_compiler * #endif /* SLJIT_CONFIG_PPC_64 */ CHECK_ERROR(); - CHECK(check_sljit_emit_shift_into(compiler, op, src_dst, src1, src1w, src2, src2w)); + CHECK(check_sljit_emit_shift_into(compiler, op, dst_reg, src1_reg, src2_reg, src3, src3w)); is_right = (GET_OPCODE(op) == SLJIT_LSHR || GET_OPCODE(op) == SLJIT_MLSHR); - if (src_dst == src1) { + if (src1_reg == src2_reg) { SLJIT_SKIP_CHECKS(compiler); - return sljit_emit_op2(compiler, (is_right ? SLJIT_ROTR : SLJIT_ROTL) | (op & SLJIT_32), src_dst, 0, src_dst, 0, src2, src2w); + return sljit_emit_op2(compiler, (is_right ? SLJIT_ROTR : SLJIT_ROTL) | (op & SLJIT_32), dst_reg, 0, src1_reg, 0, src3, src3w); } - ADJUST_LOCAL_OFFSET(src1, src1w); - ADJUST_LOCAL_OFFSET(src2, src2w); + ADJUST_LOCAL_OFFSET(src3, src3w); - if (src2 & SLJIT_IMM) { - src2w &= bit_length - 1; + if (src3 == SLJIT_IMM) { + src3w &= bit_length - 1; - if (src2w == 0) + if (src3w == 0) return SLJIT_SUCCESS; - } else if (src2 & SLJIT_MEM) { - FAIL_IF(emit_op_mem(compiler, inp_flags, TMP_REG2, src2, src2w, TMP_REG2)); - src2 = TMP_REG2; - } - - if (src1 & SLJIT_MEM) { - FAIL_IF(emit_op_mem(compiler, inp_flags, TMP_REG1, src1, src1w, TMP_REG1)); - src1 = TMP_REG1; - } else if (src1 & SLJIT_IMM) { - FAIL_IF(load_immediate(compiler, TMP_REG1, src1w)); - src1 = TMP_REG1; - } - if (src2 & SLJIT_IMM) { #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) if (!(op & SLJIT_32)) { if (is_right) { - FAIL_IF(push_inst(compiler, SRDI(src2w) | S(src_dst) | A(src_dst))); - return push_inst(compiler, RLDIMI | S(src1) | A(src_dst) | RLDI_SH(64 - src2w) | RLDI_MB(0)); + FAIL_IF(push_inst(compiler, SRDI(src3w) | S(src1_reg) | A(dst_reg))); + return push_inst(compiler, RLDIMI | S(src2_reg) | A(dst_reg) | RLDI_SH(64 - src3w) | RLDI_MB(0)); } - FAIL_IF(push_inst(compiler, SLDI(src2w) | S(src_dst) | A(src_dst))); + FAIL_IF(push_inst(compiler, SLDI(src3w) | S(src1_reg) | A(dst_reg))); /* Computes SRDI(64 - src2w). */ - FAIL_IF(push_inst(compiler, RLDICL | S(src1) | A(TMP_REG1) | RLDI_SH(src2w) | RLDI_MB(64 - src2w))); - return push_inst(compiler, OR | S(src_dst) | A(src_dst) | B(TMP_REG1)); + FAIL_IF(push_inst(compiler, RLDICL | S(src2_reg) | A(TMP_REG1) | RLDI_SH(src3w) | RLDI_MB(64 - src3w))); + return push_inst(compiler, OR | S(dst_reg) | A(dst_reg) | B(TMP_REG1)); } #endif /* SLJIT_CONFIG_PPC_64 */ if (is_right) { - FAIL_IF(push_inst(compiler, SRWI(src2w) | S(src_dst) | A(src_dst))); - return push_inst(compiler, RLWIMI | S(src1) | A(src_dst) | RLWI_SH(32 - src2w) | RLWI_MBE(0, src2w - 1)); + FAIL_IF(push_inst(compiler, SRWI(src3w) | S(src1_reg) | A(dst_reg))); + return push_inst(compiler, RLWIMI | S(src2_reg) | A(dst_reg) | RLWI_SH(32 - src3w) | RLWI_MBE(0, src3w - 1)); } - FAIL_IF(push_inst(compiler, SLWI(src2w) | S(src_dst) | A(src_dst))); - return push_inst(compiler, RLWIMI | S(src1) | A(src_dst) | RLWI_SH(src2w) | RLWI_MBE(32 - src2w, 31)); + FAIL_IF(push_inst(compiler, SLWI(src3w) | S(src1_reg) | A(dst_reg))); + return push_inst(compiler, RLWIMI | S(src2_reg) | A(dst_reg) | RLWI_SH(src3w) | RLWI_MBE(32 - src3w, 31)); + } + + if (src3 & SLJIT_MEM) { + FAIL_IF(emit_op_mem(compiler, inp_flags, TMP_REG2, src3, src3w, TMP_REG2)); + src3 = TMP_REG2; } #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) if (!(op & SLJIT_32)) { - if (GET_OPCODE(op) == SLJIT_MSHL || GET_OPCODE(op) == SLJIT_MLSHR) { - FAIL_IF(push_inst(compiler, ANDI | S(src2) | A(TMP_REG2) | 0x3f)); - src2 = TMP_REG2; + if (GET_OPCODE(op) == SLJIT_MSHL || GET_OPCODE(op) == SLJIT_MLSHR || dst_reg == src3) { + FAIL_IF(push_inst(compiler, ANDI | S(src3) | A(TMP_REG2) | 0x3f)); + src3 = TMP_REG2; } - FAIL_IF(push_inst(compiler, (is_right ? SRD : SLD) | S(src_dst) | A(src_dst) | B(src2))); - FAIL_IF(push_inst(compiler, (is_right ? SLDI(1) : SRDI(1)) | S(src1) | A(TMP_REG1))); - FAIL_IF(push_inst(compiler, XORI | S(src2) | A(TMP_REG2) | 0x3f)); + FAIL_IF(push_inst(compiler, (is_right ? SRD : SLD) | S(src1_reg) | A(dst_reg) | B(src3))); + FAIL_IF(push_inst(compiler, (is_right ? SLDI(1) : SRDI(1)) | S(src2_reg) | A(TMP_REG1))); + FAIL_IF(push_inst(compiler, XORI | S(src3) | A(TMP_REG2) | 0x3f)); FAIL_IF(push_inst(compiler, (is_right ? SLD : SRD) | S(TMP_REG1) | A(TMP_REG1) | B(TMP_REG2))); - return push_inst(compiler, OR | S(src_dst) | A(src_dst) | B(TMP_REG1)); + return push_inst(compiler, OR | S(dst_reg) | A(dst_reg) | B(TMP_REG1)); } #endif /* SLJIT_CONFIG_PPC_64 */ - if (GET_OPCODE(op) == SLJIT_MSHL || GET_OPCODE(op) == SLJIT_MLSHR) { - FAIL_IF(push_inst(compiler, ANDI | S(src2) | A(TMP_REG2) | 0x1f)); - src2 = TMP_REG2; + if (GET_OPCODE(op) == SLJIT_MSHL || GET_OPCODE(op) == SLJIT_MLSHR || dst_reg == src3) { + FAIL_IF(push_inst(compiler, ANDI | S(src3) | A(TMP_REG2) | 0x1f)); + src3 = TMP_REG2; } - FAIL_IF(push_inst(compiler, (is_right ? SRW : SLW) | S(src_dst) | A(src_dst) | B(src2))); - FAIL_IF(push_inst(compiler, (is_right ? SLWI(1) : SRWI(1)) | S(src1) | A(TMP_REG1))); - FAIL_IF(push_inst(compiler, XORI | S(src2) | A(TMP_REG2) | 0x1f)); + FAIL_IF(push_inst(compiler, (is_right ? SRW : SLW) | S(src1_reg) | A(dst_reg) | B(src3))); + FAIL_IF(push_inst(compiler, (is_right ? SLWI(1) : SRWI(1)) | S(src2_reg) | A(TMP_REG1))); + FAIL_IF(push_inst(compiler, XORI | S(src3) | A(TMP_REG2) | 0x1f)); FAIL_IF(push_inst(compiler, (is_right ? SLW : SRW) | S(TMP_REG1) | A(TMP_REG1) | B(TMP_REG2))); - return push_inst(compiler, OR | S(src_dst) | A(src_dst) | B(TMP_REG1)); + return push_inst(compiler, OR | S(dst_reg) | A(dst_reg) | B(TMP_REG1)); +} + +static sljit_s32 emit_prefetch(struct sljit_compiler *compiler, + sljit_s32 src, sljit_sw srcw) +{ + if (!(src & OFFS_REG_MASK)) { + if (srcw == 0 && (src & REG_MASK)) + return push_inst(compiler, DCBT | A(0) | B(src & REG_MASK)); + + FAIL_IF(load_immediate(compiler, TMP_REG1, srcw)); + /* Works with SLJIT_MEM0() case as well. */ + return push_inst(compiler, DCBT | A(src & REG_MASK) | B(TMP_REG1)); + } + + srcw &= 0x3; + + if (srcw == 0) + return push_inst(compiler, DCBT | A(src & REG_MASK) | B(OFFS_REG(src))); + + FAIL_IF(push_inst(compiler, SLWI_W(srcw) | S(OFFS_REG(src)) | A(TMP_REG1))); + return push_inst(compiler, DCBT | A(src & REG_MASK) | B(TMP_REG1)); } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op, @@ -1854,21 +2119,52 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *comp return SLJIT_SUCCESS; } -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg) +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_dst(struct sljit_compiler *compiler, sljit_s32 op, + sljit_s32 dst, sljit_sw dstw) { - CHECK_REG_INDEX(check_sljit_get_register_index(reg)); - return reg_map[reg]; + sljit_s32 dst_r; + + CHECK_ERROR(); + CHECK(check_sljit_emit_op_dst(compiler, op, dst, dstw)); + ADJUST_LOCAL_OFFSET(dst, dstw); + + switch (op) { + case SLJIT_FAST_ENTER: + if (FAST_IS_REG(dst)) + return push_inst(compiler, MFLR | D(dst)); + + FAIL_IF(push_inst(compiler, MFLR | D(TMP_REG1))); + break; + case SLJIT_GET_RETURN_ADDRESS: + dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1; + FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, dst_r, SLJIT_MEM1(SLJIT_SP), compiler->local_size + LR_SAVE_OFFSET, TMP_REG2)); + break; + } + + if (dst & SLJIT_MEM) + return emit_op_mem(compiler, WORD_DATA, TMP_REG1, dst, dstw, TMP_REG2); + + return SLJIT_SUCCESS; } -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_float_register_index(sljit_s32 reg) +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 type, sljit_s32 reg) { - CHECK_REG_INDEX(check_sljit_get_float_register_index(reg)); + CHECK_REG_INDEX(check_sljit_get_register_index(type, reg)); + + if (type == SLJIT_GP_REGISTER) + return reg_map[reg]; + + if (type != SLJIT_FLOAT_REGISTER) + return -1; + return freg_map[reg]; } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler, void *instruction, sljit_u32 size) { + SLJIT_UNUSED_ARG(size); + CHECK_ERROR(); CHECK(check_sljit_emit_op_custom(compiler, instruction, size)); @@ -1879,24 +2175,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c /* Floating point operators */ /* --------------------------------------------------------------------- */ -#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_32) >> 6)) #define SELECT_FOP(op, single, double) ((sljit_ins)((op & SLJIT_32) ? single : double)) -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) -#define FLOAT_TMP_MEM_OFFSET (6 * sizeof(sljit_sw)) -#else -#define FLOAT_TMP_MEM_OFFSET (2 * sizeof(sljit_sw)) - -#if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN) -#define FLOAT_TMP_MEM_OFFSET_LOW (2 * sizeof(sljit_sw)) -#define FLOAT_TMP_MEM_OFFSET_HI (3 * sizeof(sljit_sw)) -#else -#define FLOAT_TMP_MEM_OFFSET_LOW (3 * sizeof(sljit_sw)) -#define FLOAT_TMP_MEM_OFFSET_HI (2 * sizeof(sljit_sw)) -#endif - -#endif /* SLJIT_CONFIG_PPC_64 */ - static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 dst, sljit_sw dstw, sljit_s32 src, sljit_sw srcw) @@ -1913,19 +2193,19 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp if (op == SLJIT_CONV_SW_FROM_F64) { if (FAST_IS_REG(dst)) { - FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); - return emit_op_mem(compiler, WORD_DATA | LOAD_DATA, dst, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1); + FAIL_IF(push_inst(compiler, STFD | FS(TMP_FREG1) | A(SLJIT_SP) | TMP_MEM_OFFSET)); + return push_inst(compiler, LD | S(dst) | A(SLJIT_SP) | TMP_MEM_OFFSET); } return emit_op_mem(compiler, DOUBLE_DATA, TMP_FREG1, dst, dstw, TMP_REG1); } -#else +#else /* !SLJIT_CONFIG_PPC_64 */ FAIL_IF(push_inst(compiler, FCTIWZ | FD(TMP_FREG1) | FB(src))); -#endif +#endif /* SLJIT_CONFIG_PPC_64 */ if (FAST_IS_REG(dst)) { - FAIL_IF(load_immediate(compiler, TMP_REG1, FLOAT_TMP_MEM_OFFSET)); + FAIL_IF(load_immediate(compiler, TMP_REG1, TMP_MEM_OFFSET)); FAIL_IF(push_inst(compiler, STFIWX | FS(TMP_FREG1) | A(SLJIT_SP) | B(TMP_REG1))); - return emit_op_mem(compiler, INT_DATA | LOAD_DATA, dst, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1); + return push_inst(compiler, LWZ | S(dst) | A(SLJIT_SP) | TMP_MEM_OFFSET); } SLJIT_ASSERT(dst & SLJIT_MEM); @@ -1935,16 +2215,14 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp if (dstw) { FAIL_IF(push_inst(compiler, SLWI_W(dstw) | S(OFFS_REG(dst)) | A(TMP_REG1))); dstw = TMP_REG1; - } - else + } else dstw = OFFS_REG(dst); } else { if ((dst & REG_MASK) && !dstw) { dstw = dst & REG_MASK; dst = 0; - } - else { + } else { /* This works regardless we have SLJIT_MEM1 or SLJIT_MEM0. */ FAIL_IF(load_immediate(compiler, TMP_REG1, dstw)); dstw = TMP_REG1; @@ -1954,85 +2232,6 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp return push_inst(compiler, STFIWX | FS(TMP_FREG1) | A(dst & REG_MASK) | B(dstw)); } -static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 dst, sljit_sw dstw, - sljit_s32 src, sljit_sw srcw) -{ -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - - sljit_s32 dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; - - if (src & SLJIT_IMM) { - if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32) - srcw = (sljit_s32)srcw; - - FAIL_IF(load_immediate(compiler, TMP_REG1, srcw)); - src = TMP_REG1; - } - else if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32) { - if (FAST_IS_REG(src)) - FAIL_IF(push_inst(compiler, EXTSW | S(src) | A(TMP_REG1))); - else - FAIL_IF(emit_op_mem(compiler, INT_DATA | SIGNED_DATA | LOAD_DATA, TMP_REG1, src, srcw, TMP_REG1)); - src = TMP_REG1; - } - - if (FAST_IS_REG(src)) { - FAIL_IF(emit_op_mem(compiler, WORD_DATA, src, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); - FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); - } - else - FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG1, src, srcw, TMP_REG1)); - - FAIL_IF(push_inst(compiler, FCFID | FD(dst_r) | FB(TMP_FREG1))); - - if (dst & SLJIT_MEM) - return emit_op_mem(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, TMP_REG1); - if (op & SLJIT_32) - return push_inst(compiler, FRSP | FD(dst_r) | FB(dst_r)); - return SLJIT_SUCCESS; - -#else - - sljit_s32 dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; - sljit_s32 invert_sign = 1; - - if (src & SLJIT_IMM) { - FAIL_IF(load_immediate(compiler, TMP_REG1, srcw ^ (sljit_sw)0x80000000)); - src = TMP_REG1; - invert_sign = 0; - } - else if (!FAST_IS_REG(src)) { - FAIL_IF(emit_op_mem(compiler, WORD_DATA | SIGNED_DATA | LOAD_DATA, TMP_REG1, src, srcw, TMP_REG1)); - src = TMP_REG1; - } - - /* First, a special double floating point value is constructed: (2^53 + (input xor (2^31))) - The double precision format has exactly 53 bit precision, so the lower 32 bit represents - the lower 32 bit of such value. The result of xor 2^31 is the same as adding 0x80000000 - to the input, which shifts it into the 0 - 0xffffffff range. To get the converted floating - point value, we need to subtract 2^53 + 2^31 from the constructed value. */ - FAIL_IF(push_inst(compiler, ADDIS | D(TMP_REG2) | A(0) | 0x4330)); - if (invert_sign) - FAIL_IF(push_inst(compiler, XORIS | S(src) | A(TMP_REG1) | 0x8000)); - FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_HI, TMP_REG1)); - FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_LOW, TMP_REG2)); - FAIL_IF(push_inst(compiler, ADDIS | D(TMP_REG1) | A(0) | 0x8000)); - FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); - FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_LOW, TMP_REG2)); - FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG2, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); - - FAIL_IF(push_inst(compiler, FSUB | FD(dst_r) | FA(TMP_FREG1) | FB(TMP_FREG2))); - - if (dst & SLJIT_MEM) - return emit_op_mem(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, TMP_REG1); - if (op & SLJIT_32) - return push_inst(compiler, FRSP | FD(dst_r) | FB(dst_r)); - return SLJIT_SUCCESS; - -#endif -} - static SLJIT_INLINE sljit_s32 sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src1, sljit_sw src1w, sljit_s32 src2, sljit_sw src2w) @@ -2051,13 +2250,10 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_cmp(struct sljit_compiler *compile switch (GET_FLAG_TYPE(op)) { case SLJIT_UNORDERED_OR_EQUAL: - case SLJIT_ORDERED_NOT_EQUAL: return push_inst(compiler, CROR | ((4 + 2) << 21) | ((4 + 2) << 16) | ((4 + 3) << 11)); case SLJIT_UNORDERED_OR_LESS: - case SLJIT_ORDERED_GREATER_EQUAL: return push_inst(compiler, CROR | ((4 + 0) << 21) | ((4 + 0) << 16) | ((4 + 3) << 11)); case SLJIT_UNORDERED_OR_GREATER: - case SLJIT_ORDERED_LESS_EQUAL: return push_inst(compiler, CROR | ((4 + 1) << 21) | ((4 + 1) << 16) | ((4 + 3) << 11)); } @@ -2095,7 +2291,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compil /* Fall through. */ case SLJIT_MOV_F64: if (src != dst_r) { - if (dst_r != TMP_FREG1) + if (!(dst & SLJIT_MEM)) FAIL_IF(push_inst(compiler, FMR | FD(dst_r) | FB(src))); else dst_r = src; @@ -2135,7 +2331,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compil } if (src2 & SLJIT_MEM) { - FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, TMP_REG2)); + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, TMP_REG1)); src2 = TMP_FREG2; } @@ -2143,18 +2339,30 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compil case SLJIT_ADD_F64: FAIL_IF(push_inst(compiler, SELECT_FOP(op, FADDS, FADD) | FD(dst_r) | FA(src1) | FB(src2))); break; - case SLJIT_SUB_F64: FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSUBS, FSUB) | FD(dst_r) | FA(src1) | FB(src2))); break; - case SLJIT_MUL_F64: FAIL_IF(push_inst(compiler, SELECT_FOP(op, FMULS, FMUL) | FD(dst_r) | FA(src1) | FC(src2) /* FMUL use FC as src2 */)); break; - case SLJIT_DIV_F64: FAIL_IF(push_inst(compiler, SELECT_FOP(op, FDIVS, FDIV) | FD(dst_r) | FA(src1) | FB(src2))); break; + case SLJIT_COPYSIGN_F64: + FAIL_IF(push_inst(compiler, ((op & SLJIT_32) ? STFS : STFD) | FS(src2) | A(SLJIT_SP) | TMP_MEM_OFFSET)); +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) + FAIL_IF(push_inst(compiler, LWZ | S(TMP_REG1) | A(SLJIT_SP) | ((op & SLJIT_32) ? TMP_MEM_OFFSET : TMP_MEM_OFFSET_HI))); +#else /* !SLJIT_CONFIG_PPC_32 */ + FAIL_IF(push_inst(compiler, ((op & SLJIT_32) ? LWZ : LD) | S(TMP_REG1) | A(SLJIT_SP) | TMP_MEM_OFFSET)); +#endif /* SLJIT_CONFIG_PPC_32 */ + FAIL_IF(push_inst(compiler, FABS | FD(dst_r) | FB(src1))); +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) + FAIL_IF(push_inst(compiler, CMPI | CRD(0) | A(TMP_REG1) | 0)); +#else /* !SLJIT_CONFIG_PPC_32 */ + FAIL_IF(push_inst(compiler, CMPI | CRD(0 | ((op & SLJIT_32) ? 0 : 1)) | A(TMP_REG1) | 0)); +#endif /* SLJIT_CONFIG_PPC_32 */ + FAIL_IF(push_inst(compiler, BCx | (4 << 21) | (0 << 16) | 8)); + return push_inst(compiler, FNEG | FD(dst_r) | FB(dst_r)); } if (dst & SLJIT_MEM) @@ -2165,22 +2373,24 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compil #undef SELECT_FOP -/* --------------------------------------------------------------------- */ -/* Other instructions */ -/* --------------------------------------------------------------------- */ - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fset32(struct sljit_compiler *compiler, + sljit_s32 freg, sljit_f32 value) { + union { + sljit_s32 imm; + sljit_f32 value; + } u; + CHECK_ERROR(); - CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw)); - ADJUST_LOCAL_OFFSET(dst, dstw); + CHECK(check_sljit_emit_fset32(compiler, freg, value)); - if (FAST_IS_REG(dst)) - return push_inst(compiler, MFLR | D(dst)); + u.value = value; - /* Memory. */ - FAIL_IF(push_inst(compiler, MFLR | D(TMP_REG2))); - return emit_op(compiler, SLJIT_MOV, WORD_DATA, dst, dstw, TMP_REG1, 0, TMP_REG2, 0); + if (u.imm != 0) + FAIL_IF(load_immediate(compiler, TMP_REG1, u.imm)); + + FAIL_IF(push_inst(compiler, STW | S(u.imm != 0 ? TMP_REG1 : TMP_ZERO) | A(SLJIT_SP) | TMP_MEM_OFFSET)); + return push_inst(compiler, LFS | FS(freg) | A(SLJIT_SP) | TMP_MEM_OFFSET); } /* --------------------------------------------------------------------- */ @@ -2303,8 +2513,8 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile set_jump(jump, compiler, (sljit_u32)type & SLJIT_REWRITABLE_JUMP); type &= 0xff; - if (type == SLJIT_CARRY || type == SLJIT_NOT_CARRY) - PTR_FAIL_IF(push_inst(compiler, ADDE | RC(ALT_SET_FLAGS) | D(TMP_REG1) | A(TMP_ZERO) | B(TMP_ZERO))); + if ((type | 0x1) == SLJIT_NOT_CARRY) + PTR_FAIL_IF(push_inst(compiler, ADDE | RC(ALT_SET_FLAGS) | D(TMP_REG2) | A(TMP_ZERO) | B(TMP_ZERO))); /* In PPC, we don't need to touch the arguments. */ if (type < SLJIT_JUMP) @@ -2314,16 +2524,19 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile jump->flags |= IS_CALL; #endif - PTR_FAIL_IF(emit_const(compiler, TMP_CALL_REG, 0)); - PTR_FAIL_IF(push_inst(compiler, MTCTR | S(TMP_CALL_REG))); jump->addr = compiler->size; PTR_FAIL_IF(push_inst(compiler, BCCTR | bo_bi_flags | (type >= SLJIT_FAST_CALL ? 1 : 0))); + + /* Maximum number of instructions required for generating a constant. */ + compiler->size += JUMP_MAX_SIZE - 1; return jump; } SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 arg_types) { + SLJIT_UNUSED_ARG(arg_types); + CHECK_ERROR_PTR(); CHECK_PTR(check_sljit_emit_call(compiler, type, arg_types)); @@ -2349,18 +2562,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi CHECK_ERROR(); CHECK(check_sljit_emit_ijump(compiler, type, src, srcw)); - if (FAST_IS_REG(src)) { -#if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) - if (type >= SLJIT_CALL && src != TMP_CALL_REG) { - FAIL_IF(push_inst(compiler, OR | S(src) | A(TMP_CALL_REG) | B(src))); - src_r = TMP_CALL_REG; - } - else - src_r = src; -#else /* SLJIT_PASS_ENTRY_ADDR_TO_CALL */ - src_r = src; -#endif /* SLJIT_PASS_ENTRY_ADDR_TO_CALL */ - } else if (src & SLJIT_IMM) { + if (src == SLJIT_IMM) { /* These jumps are converted to jump/call instructions when possible. */ jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); FAIL_IF(!jump); @@ -2372,8 +2574,24 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi jump->flags |= IS_CALL; #endif /* SLJIT_PASS_ENTRY_ADDR_TO_CALL */ - FAIL_IF(emit_const(compiler, TMP_CALL_REG, 0)); - src_r = TMP_CALL_REG; + jump->addr = compiler->size; + FAIL_IF(push_inst(compiler, BCCTR | (20 << 21) | (type >= SLJIT_FAST_CALL ? 1 : 0))); + + /* Maximum number of instructions required for generating a constant. */ + compiler->size += JUMP_MAX_SIZE - 1; + return SLJIT_SUCCESS; + } + + if (FAST_IS_REG(src)) { +#if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) + if (type >= SLJIT_CALL && src != TMP_CALL_REG) { + FAIL_IF(push_inst(compiler, OR | S(src) | A(TMP_CALL_REG) | B(src))); + src_r = TMP_CALL_REG; + } else + src_r = src; +#else /* SLJIT_PASS_ENTRY_ADDR_TO_CALL */ + src_r = src; +#endif /* SLJIT_PASS_ENTRY_ADDR_TO_CALL */ } else { ADJUST_LOCAL_OFFSET(src, srcw); FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_CALL_REG, src, srcw, TMP_CALL_REG)); @@ -2381,8 +2599,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi } FAIL_IF(push_inst(compiler, MTCTR | S(src_r))); - if (jump) - jump->addr = compiler->size; return push_inst(compiler, BCCTR | (20 << 21) | (type >= SLJIT_FAST_CALL ? 1 : 0)); } @@ -2390,6 +2606,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_icall(struct sljit_compiler *compi sljit_s32 arg_types, sljit_s32 src, sljit_sw srcw) { + SLJIT_UNUSED_ARG(arg_types); + CHECK_ERROR(); CHECK(check_sljit_emit_icall(compiler, type, arg_types, src, srcw)); @@ -2572,14 +2790,106 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co return sljit_emit_op2(compiler, saved_op, dst, 0, dst, 0, TMP_REG2, 0); } -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type, +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_select(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 dst_reg, - sljit_s32 src, sljit_sw srcw) + sljit_s32 src1, sljit_sw src1w, + sljit_s32 src2_reg) +{ + sljit_ins *ptr; + sljit_uw size; +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + sljit_s32 inp_flags = ((type & SLJIT_32) ? INT_DATA : WORD_DATA) | LOAD_DATA; +#else /* !SLJIT_CONFIG_PPC_64 */ + sljit_s32 inp_flags = WORD_DATA | LOAD_DATA; +#endif /* SLJIT_CONFIG_PPC_64 */ + + CHECK_ERROR(); + CHECK(check_sljit_emit_select(compiler, type, dst_reg, src1, src1w, src2_reg)); + + ADJUST_LOCAL_OFFSET(src1, src1w); + + if (dst_reg != src2_reg) { + if (dst_reg == src1) { + src1 = src2_reg; + src1w = 0; + type ^= 0x1; + } else { + if (ADDRESSING_DEPENDS_ON(src1, dst_reg)) { + FAIL_IF(push_inst(compiler, OR | S(dst_reg) | A(TMP_REG1) | B(dst_reg))); + + if ((src1 & REG_MASK) == dst_reg) + src1 = (src1 & ~REG_MASK) | TMP_REG1; + + if (OFFS_REG(src1) == dst_reg) + src1 = (src1 & ~OFFS_REG_MASK) | TO_OFFS_REG(TMP_REG1); + } + + FAIL_IF(push_inst(compiler, OR | S(src2_reg) | A(dst_reg) | B(src2_reg))); + } + } + + if (((type & ~SLJIT_32) | 0x1) == SLJIT_NOT_CARRY) + FAIL_IF(push_inst(compiler, ADDE | RC(ALT_SET_FLAGS) | D(TMP_REG1) | A(TMP_ZERO) | B(TMP_ZERO))); + + size = compiler->size; + + ptr = (sljit_ins*)ensure_buf(compiler, sizeof(sljit_ins)); + FAIL_IF(!ptr); + compiler->size++; + + if (src1 & SLJIT_MEM) { + FAIL_IF(emit_op_mem(compiler, inp_flags, dst_reg, src1, src1w, TMP_REG1)); + } else if (src1 == SLJIT_IMM) { +#if (defined SLJIT_CONFIG_RISCV_64 && SLJIT_CONFIG_RISCV_64) + if (type & SLJIT_32) + src1w = (sljit_s32)src1w; +#endif /* SLJIT_CONFIG_RISCV_64 */ + FAIL_IF(load_immediate(compiler, dst_reg, src1w)); + } else + FAIL_IF(push_inst(compiler, OR | S(src1) | A(dst_reg) | B(src1))); + + *ptr = BCx | get_bo_bi_flags(compiler, (type ^ 0x1) & ~SLJIT_32) | (sljit_ins)((compiler->size - size) << 2); + return SLJIT_SUCCESS; +} + +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fselect(struct sljit_compiler *compiler, sljit_s32 type, + sljit_s32 dst_freg, + sljit_s32 src1, sljit_sw src1w, + sljit_s32 src2_freg) { + sljit_ins *ptr; + sljit_uw size; + CHECK_ERROR(); - CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw)); + CHECK(check_sljit_emit_fselect(compiler, type, dst_freg, src1, src1w, src2_freg)); + + ADJUST_LOCAL_OFFSET(src1, src1w); + + if (dst_freg != src2_freg) { + if (dst_freg == src1) { + src1 = src2_freg; + src1w = 0; + type ^= 0x1; + } else + FAIL_IF(push_inst(compiler, FMR | FD(dst_freg) | FB(src2_freg))); + } + + if (((type & ~SLJIT_32) | 0x1) == SLJIT_NOT_CARRY) + FAIL_IF(push_inst(compiler, ADDE | RC(ALT_SET_FLAGS) | D(TMP_REG1) | A(TMP_ZERO) | B(TMP_ZERO))); - return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);; + size = compiler->size; + + ptr = (sljit_ins*)ensure_buf(compiler, sizeof(sljit_ins)); + FAIL_IF(!ptr); + compiler->size++; + + if (src1 & SLJIT_MEM) + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(type) | LOAD_DATA, dst_freg, src1, src1w, TMP_REG1)); + else + FAIL_IF(push_inst(compiler, FMR | FD(dst_freg) | FB(src1))); + + *ptr = BCx | get_bo_bi_flags(compiler, (type ^ 0x1) & ~SLJIT_32) | (sljit_ins)((compiler->size - size) << 2); + return SLJIT_SUCCESS; } #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) @@ -2813,36 +3123,36 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compi PTR_FAIL_IF(emit_const(compiler, dst_r, init_value)); if (dst & SLJIT_MEM) - PTR_FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, dst, dstw, TMP_REG1, 0, TMP_REG2, 0)); + PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, dst_r, dst, dstw, TMP_REG1)); return const_; } -SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) +SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_mov_addr(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) { - struct sljit_put_label *put_label; + struct sljit_jump *jump; sljit_s32 dst_r; CHECK_ERROR_PTR(); - CHECK_PTR(check_sljit_emit_put_label(compiler, dst, dstw)); + CHECK_PTR(check_sljit_emit_mov_addr(compiler, dst, dstw)); ADJUST_LOCAL_OFFSET(dst, dstw); - put_label = (struct sljit_put_label*)ensure_abuf(compiler, sizeof(struct sljit_put_label)); - PTR_FAIL_IF(!put_label); - set_put_label(put_label, compiler, 0); + jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); + PTR_FAIL_IF(!jump); + set_mov_addr(jump, compiler, 0); dst_r = FAST_IS_REG(dst) ? dst : TMP_REG2; + PTR_FAIL_IF(push_inst(compiler, (sljit_ins)dst_r)); #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - PTR_FAIL_IF(emit_const(compiler, dst_r, 0)); + compiler->size++; #else - PTR_FAIL_IF(push_inst(compiler, (sljit_ins)dst_r)); compiler->size += 4; #endif if (dst & SLJIT_MEM) PTR_FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, dst, dstw, TMP_REG1, 0, TMP_REG2, 0)); - return put_label; + return jump; } SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset) |